91265620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{45181}}^1$

素因数の和:45291

約数の個数: 24

約数和(自身を含む): 193559688

約数和(自身を除く): 102294068

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 45181, 90362, 180724, 225905, 451810, 903620, 4563281, 9126562, 18253124, 22816405, 45632810, 91265620]

約数ペア:

[(1, 91265620), (2, 45632810), (4, 22816405), (5, 18253124), (10, 9126562), (20, 4563281), (101, 903620), (202, 451810), (404, 225905), (505, 180724), (1010, 90362), (2020, 45181)]